Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Walter Brown

Bib: 18170 β€’M β€’Age: N/A

UT

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Top 42%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 44%
Age Group (M55-59)
#0 / 1491
Top 31%
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
23:09
3.11 mi
Rank: #12358
Start β†’ 5K
23:09 | 7:28/mi
10K
46:10
6.21 mi
Rank: #12225 (+133)
5K β†’ 10K
23:01 | 7:25/mi
15K
1:08:42
9.32 mi
Rank: #11705 (+520)
10K β†’ 15K
22:32 | 7:16/mi
20K
1:32:24
12.43 mi
Rank: #12018 (-313)
15K β†’ 20K
23:42 | 7:38/mi
HALF
1:37:19
13.11 mi
Rank: #11932 (+86)
20K β†’ HALF
4:55 | 7:13/mi
25K
1:55:25
15.53 mi
Rank: #11799 (+133)
HALF β†’ 25K
18:06 | 7:28/mi
30K
2:19:00
18.64 mi
Rank: #11521 (+278)
25K β†’ 30K
23:35 | 7:36/mi
20M
2:29:17
20.00 mi
Rank: #11355 (+166)
30K β†’ 20M
10:17 | 7:35/mi
21M
2:37:41
21.00 mi
Rank: #11379 (-24)
20M β†’ 21M
8:24 | 8:24/mi
35K
2:43:39
21.75 mi
Rank: #11466 (-87)
21M β†’ 35K
5:58 | 7:59/mi
23M
2:54:58
23.00 mi
Rank: #11985 (-519)
35K β†’ 23M
11:19 | 9:03/mi
24M
3:03:08
24.00 mi
Rank: #12120 (-135)
23M β†’ 24M
8:10 | 8:10/mi
40K
3:10:34
24.85 mi
Rank: #12308 (-188)
24M β†’ 40K
7:26 | 8:42/mi
25.2M
3:13:29
25.20 mi
Rank: #12262 (+46)
40K β†’ 25.2M
2:55 | 8:28/mi
FINISH
3:21:01
26.22 mi
Rank: #12177 (+85)
25.2M β†’ FINISH
7:32 | 7:24/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:37:19
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
πŸ“ŠPositive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:5923:097:2823:09
7:28
-
10K
6.21 mi11:28:0046:107:2623:01
7:25
-0:03
15K
9.32 mi11:50:321:08:427:2322:32
7:16
-0:09
20K
12.43 mi12:14:141:32:247:2723:42
7:38
+0:22
HALF
13.11 mi12:19:091:37:197:264:55
7:13
-0:25
25K
15.53 mi12:37:151:55:257:2618:06
7:28
+0:15
30K
18.64 mi13:00:502:19:007:2823:35
7:36
+0:08
20M
20.00 mi13:11:072:29:177:2810:17
7:35
-0:01
21M
21.00 mi13:19:312:37:417:318:24
8:24
+0:49
35K
21.75 mi13:25:292:43:397:325:58
7:59
-0:25
23M
23.00 mi13:36:482:54:587:3711:19
9:03
+1:04
24M
24.00 mi13:44:583:03:087:388:10
8:10
-0:53
40K
24.85 mi13:52:243:10:347:417:26
8:42
+0:32
25.2M
25.20 mi13:55:193:13:297:412:55
8:28
-0:14
FINISH
26.22 mi14:02:513:21:017:417:32
7:24
-1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:13 /mi

Average Pace

7:40 /mi

Slowest Pace

9:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

27:27

14% of race

Time at Steady Pace

2:09:22

64% of race

Time at Slower Pace

44:12

22% of race

Average Pace: 7:40 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:04:5923:097:2823:09
7:28
#12358
10K
6.21 mi11:28:0046:107:2623:01
7:25
#12225
15K
9.32 mi11:50:321:08:427:2322:32
7:16
#11705
20K
12.43 mi12:14:141:32:247:2723:42
7:38
#12018
HALF
13.11 mi12:19:091:37:197:264:55
7:13
#11932
25K
15.53 mi12:37:151:55:257:2618:06
7:28
#11799
30K
18.64 mi13:00:502:19:007:2823:35
7:36
#11521
20M
20.00 mi13:11:072:29:177:2810:17
7:35
#11355
21M
21.00 mi13:19:312:37:417:318:24
8:24
#11379
35K
21.75 mi13:25:292:43:397:325:58
7:59
#11466
23M
23.00 mi13:36:482:54:587:3711:19
9:03
#11985
24M
24.00 mi13:44:583:03:087:388:10
8:10
#12120
40K
24.85 mi13:52:243:10:347:417:26
8:42
#12308
25.2M
25.20 mi13:55:193:13:297:412:55
8:28
#12262
FINISH
26.22 mi14:02:513:21:017:417:32
7:24
#12177
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi123589189918910586(Top 36%)8292(Top 51%)8292(Top 556%)
10K6.21 mi3.10 mi12225+1339108+819108+8112146(Top 42%)9057(Top 55%)9057(Top 607%)
15K9.32 mi3.11 mi11705+5208852+2568852+25610586(Top 36%)8292(Top 51%)8292(Top 556%)
20K12.43 mi3.11 mi12018-3138971-1198971-11913069(Top 45%)9314(Top 57%)9314(Top 625%)
HALF13.11 mi0.68 mi11932+868933+388933+3810390(Top 36%)8191(Top 50%)8191(Top 549%)
25K15.53 mi2.42 mi11799+1338828+1058828+10511117(Top 38%)8388(Top 51%)8388(Top 563%)
30K18.64 mi3.11 mi11521+2788665+1638665+16310356(Top 36%)7883(Top 48%)7883(Top 529%)
20M20.00 mi1.36 mi11355+1668563+1028563+1029601(Top 33%)7388(Top 45%)7388(Top 496%)
21M21.00 mi1.00 mi11379-248567-48567-412449(Top 43%)8644(Top 53%)8644(Top 580%)
35K21.75 mi0.75 mi11466-878596-298596-2914259(Top 49%)9425(Top 58%)9425(Top 632%)
23M23.00 mi1.25 mi11985-5198786-1908786-19018670(Top 64%)11287(Top 69%)11287(Top 757%)
24M24.00 mi1.00 mi12120-1358807-218807-2114818(Top 51%)9526(Top 58%)9526(Top 639%)
40K24.85 mi0.85 mi12308-1888868-618868-6116785(Top 58%)10312(Top 63%)10312(Top 692%)
25.2M25.20 mi0.35 mi12262+468841+278841+2711292(Top 39%)7757(Top 47%)7757(Top 520%)
FINISH26.22 mi1.02 mi12177+858777+648777+6410585(Top 36%)7408(Top 45%)7408(Top 497%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
Γ—21
+97ft-345ft

Overall

10586

Males

8292

M55-59

8292

5K→10K

3.1 - 6.2 mi

Top 42%
Γ—5
+79ft-138ft

Overall

12146

Males

9057

M55-59

9057

10K→15K

6.2 - 9.3 mi

Top 36%
Γ—3
+67ft-78ft

Overall

10586

Males

8292

M55-59

8292

15K→20K

9.3 - 12.4 mi

Top 45%
Γ—5
+106ft-86ft

Overall

13069

Males

9314

M55-59

9314

20K→HALF

12.4 - 13.1 mi

Top 36%
Γ—2
+19ft-37ft

Overall

10390

Males

8191

M55-59

8191

HALF→25K

13.1 - 15.5 mi

Top 38%
Γ—4
+66ft-88ft

Overall

11117

Males

8388

M55-59

8388

25K→30K

15.5 - 18.6 mi

Top 36%
Γ—9
+181ft-148ft

Overall

10356

Males

7883

M55-59

7883

30K→20M

18.6 - 20.0 mi

Top 33%
Γ—5
+64ft-50ft

Overall

9601

Males

7388

M55-59

7388

20M→21M

20.0 - 21.0 mi

Top 43%
Γ—8
+106ft-24ft

Overall

12449

Males

8644

M55-59

8644

21M→35K

21.0 - 21.8 mi

Top 49%
Γ—7
+17ft-86ft

Overall

14259

Males

9425

M55-59

9425

35K→23M

21.8 - 23.0 mi

Top 64%
Γ—5
+23ft-63ft

Overall

18670

Males

11287

M55-59

11287

23M→24M

23.0 - 24.0 mi

Top 51%
Γ—6
+12ft-82ft

Overall

14818

Males

9526

M55-59

9526

24M→40K

24.0 - 24.9 mi

Top 58%
Γ—1
+6ft-20ft

Overall

16785

Males

10312

M55-59

10312

40K→25.2M

24.9 - 25.2 mi

Top 39%
Γ—1
+13ft-16ft

Overall

11292

Males

7757

M55-59

7757

25.2M→FINISH

25.2 - 26.2 mi

Top 36%
Γ—2
+22ft-21ft

Overall

10585

Males

7408

M55-59

7408

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2157*
Passed By
1428
Net Change
+181
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#12358
5K β†’ 10K333*200+133#12358#12225
10K β†’ 15K550*30+520#12225#11705
15K β†’ 20K76200-313#11705#12018
20K β†’ HALF904+86#12018#11932
HALF β†’ 25K18855+133#11932#11799
25K β†’ 30K335*57+278#11799#11521
30K β†’ 20M18317+166#11521#11355
20M β†’ 21M79103-24#11355#11379
21M β†’ 35K42129-87#11379#11466
35K β†’ 23M16200-519#11466#11985
23M β†’ 24M48183-135#11985#12120
24M β†’ 40K36200-188#12120#12308
40K β†’ 25.2M6418+46#12308#12262
25.2M β†’ FINISH11732+85#12262#12177
TOTALS2157*1428+181

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback